Mrs. Hanson, a housewife bent on getting ____higher education, has been going to college, a few courses at ____ time, for 7 years.
| A．a; a | B．不填; the | C．the；a | D．不填；不填 |
They lived a hard life and were often made _______ for over ten hours a day.
| A．work | B．to work | C．to working | D．worked |
The office ordered his soldiers ________.
| A．to stand still | B．to not stand still |
| C．not stand still | D．stand still |
The policeman warned the drive ________ so carelessly.
| A．never to drive | B．to never drive |
| C．to not drive | D．doesn’t drive |
When we visited Zhangzhuang again ten years later, we found it changed so much that we could hardly ________ it.
| A．remember | B．think about | C．believe | D．recognize |
Can you tell me if you have found the key ________ your car.
| A．for | B．to | C．about | D．by |